12315770549692 has 24 divisors (see below), whose sum is σ = 21579015365600. Its totient is φ = 6150340933056.

The previous prime is 12315770549629. The next prime is 12315770549723. The reversal of 12315770549692 is 29694507751321.

It is a self number, because there is not a number n which added to its sum of digits gives 12315770549692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14391934 + ... + 15223642.

Almost surely, 2^{12315770549692} is an apocalyptic number.

It is an amenable number.

12315770549692 is a deficient number, since it is larger than the sum of its proper divisors (9263244815908).

12315770549692 is a wasteful number, since it uses less digits than its factorization.

12315770549692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836245 (or 836243 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 61.

The spelling of 12315770549692 in words is "twelve trillion, three hundred fifteen billion, seven hundred seventy million, five hundred forty-nine thousand, six hundred ninety-two".